offshore drilling
【化学】钻油剂、酯油剂、金属加工油剂、润滑油剂、卷油剂
drilling oils, ester oils, metal working oils, lubricating oils, rolling oils
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相关词条
drilling out (boring out)
measured drilling depth
slip-type elevators with deep-well drilling rods
drill (drilling, boring, borehole)
dowel hole drilling machine
surface drive for combined percussion and rotary drilling in deep drilling
offshore drilling platform